5752 search results - page 783 / 1151 » Informative Labeling Schemes |
190
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NSDI
2010
15 years 4 months ago
2010
This paper proposes to exploit physical layer information towards improved rate selection in wireless networks. While existing schemes pick good transmission rates, this paper tak...
202
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WD
2010
15 years 4 months ago
2010
In this paper we propose a distributed approach to construct vicinity resource maps at each node in a delaytolerant network. The scheme uses recent encounters to estimate the avail...
181
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WISEC
2010
ACM
15 years 4 months ago
2010
ACM
As sensors in a network are mostly homogeneous in software and hardware, a captured sensor can easily expose its code and data to attackers and further threaten the whole network....
262
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ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper, we study transmission schemes for a novel OFDMbased MIMO system which performs adaptive signal combining in radio-frequency (RF). Specifically, we consider the prob...
168
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ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
1 Classical systems using hierarchical modulation (such as DVB-SH) involve a "high-priority" (HP) and a "lowpriority" (LP) bit stream that are separately and in...